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Rex::Arch::X86::UnitTest

Constants

Klass

Public Instance Methods

test_add() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 66
def test_add
        assert_equal("\x83\xc4\x47", Klass.add(0x47, Klass::ESP)[2,6])
        assert_equal("\x83\xc4\x47", Klass.add(0x47, Klass::ESP, '', true))
        assert_equal("\x81\xc4\x11\x11\x01\x00", Klass.add(0x11111, Klass::ESP, '', true))
end
test_check_reg() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 42
def test_check_reg
        assert_raise(::ArgumentError) { Klass._check_reg(8) }
        assert_raise(::ArgumentError) { Klass._check_reg(-1) }

        0.upto(7) { |reg|
                assert_nothing_raised { Klass._check_reg(reg) }
        }
end
test_clear() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 72
def test_clear
        assert_equal("\x33\xc0", Klass.clear(Klass::EAX, "\x29\x2b\x31"))
end
test_mov_byte() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 36
def test_mov_byte
        assert_raise(::RangeError) { Klass.mov_byte(Klass::AL, 0x100) }
        assert_raise(::RangeError) { Klass.mov_byte(Klass::AL, -1) }
        assert_equal("\xb2\xb2", Klass.mov_byte(Klass::DL, 0xb2))
end
test_mov_dword() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 28
def test_mov_dword
        assert_equal("\xb8\x78\x56\x34\x12", Klass.mov_dword(Klass::EAX, 0x12345678))
end
test_mov_word() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 32
def test_mov_word
        assert_equal("\x66\xbc\x37\x13", Klass.mov_word(Klass::SP, 0x1337))
end
test_pop_dword() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 51
def test_pop_dword
        assert_raise(::ArgumentError) { Klass.pop_dword(8) }
        assert_raise(::ArgumentError) { Klass.pop_dword(-1) }

        assert_equal("\x58", Klass.pop_dword(Klass::EAX))
        assert_equal("\x5a", Klass.pop_dword(Klass::EDX))
        assert_equal("\x5c", Klass.pop_dword(Klass::ESP))
end
test_push_byte() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 17
def test_push_byte
        assert_raise(::ArgumentError) { Klass.push_byte(-129) }
        assert_raise(::ArgumentError) { Klass.push_byte(8732) }
        assert_equal("\x6a\x10", Klass.push_byte(16))
        assert_equal("\x6a\xff", Klass.push_byte(-1))
end
test_push_dword() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 24
def test_push_dword
        assert_equal("\x68\x78\x56\x34\x12", Klass.push_dword(0x12345678))
end
test_reg_number() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 12
def test_reg_number
        assert_equal(Klass.reg_number('eax'), Klass::EAX)
        assert_equal(Klass.reg_number('EsP'), Klass::ESP)
end
test_searcher() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 76
def test_searcher
                s = "\xbe"+                  # mov esi, Tag - 1
                "\x03\x03\x02\x01"+
                "\x46"+                      # inc esi
                "\x47"+                      # inc edi (end_search:)
                "\x39\x37"+                  # cmp [edi],esi
                "\x75\xfb"+                  # jnz 0xa (end_search)
                "\x46"+                      # inc esi
                "\x4f"+                      # dec edi (start_search:)
                "\x39\x77\xfc"+              # cmp [edi-0x4],esi
                "\x75\xfa"+                  # jnz 0x10 (start_search)
                "\xff\xe7"                   # jmp edi       
                                        
        assert_equal(s, Klass.searcher("\x04\x03\x02\x01"))
end
test_sub() click to toggle source
# File lib/rex/arch/x86.rb.ut.rb, line 60
def test_sub
        assert_equal("\x83\xe8\x04", Klass.sub(4, Klass::EAX)[2, 3])
        assert_equal("\x66\x81\xe8\x80\xff", Klass.sub(-128, Klass::EAX)[2, 5])
        assert_equal("\x81\xe8\x00\x00\x01\x00", Klass.sub(65536, Klass::EAX)[2, 6])
end

[Validate]

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